#!/usr/bin/env python
# coding: utf-8

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# Hello world

下面的代码讲解如何写Hello world


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for i in range(100):
    print(i)


# "HELLO"

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name = 'maishu'
name.lower()


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print('maishu')


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get_ipython().run_cell_magic('time', '', "\nprint('maishu')")


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get_ipython().run_line_magic('lsmagic', '')


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get_ipython().run_cell_magic('sh', '', 'ls -l')


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get_ipython().run_line_magic('timeit', '3+2')


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get_ipython().run_cell_magic('HTML', '', '\n<iframe src="https://www.bilibili.com/video/BV1614y1b7Bm?spm_id_from=333.337.search-card.all.click"></iframe>')


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get_ipython().system('pwd')


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